//:C08:ep_8_4.c -- arguments.
#include <stdio.h>

int main(void)
{
     int f(int a, int b);
     int i = 2, p;
     p = f(i, ++i);
     printf("%d\n", p);
}

int f(int a, int b)
{
    int c;
    if(a > b)
    {
        c = 1;
    }
    else if(a == b)
    {
        c = 0;
    }
    else 
    {
        c = -1;
    }
    return c;
}